Theaninova/Arduino-IRremote
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Bit more code cleanup

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This commit is contained in:
Bluechip
2015-06-20 14:42:59 +01:00
parent 315aecdada
commit f46e30720c
5 changed files with 131 additions and 121 deletions
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42
irRecv.cpp
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@@ -51,18 +51,6 @@ void IRrecv::resume ( )
irparams.rawlen = 0;
}
//+=============================================================================
// Decodes the received IR message
// Returns 0 if no data ready, 1 if data ready.
@@ -162,9 +150,9 @@ int IRrecv::decode (decode_results *results)
//
int IRrecv::compare (unsigned int oldval, unsigned int newval)
{
if (newval < oldval * .8) return 0 ;
else if (oldval < newval * .8) return 2 ;
else return 1 ;
if (newval < oldval * .8) return 0 ;
else if (oldval < newval * .8) return 2 ;
else return 1 ;
}
//+=============================================================================
@@ -178,18 +166,18 @@ int IRrecv::compare (unsigned int oldval, unsigned int newval)
long IRrecv::decodeHash (decode_results *results)
{
// Require at least 6 samples to prevent triggering on noise
if (results->rawlen < 6) return false ;
long hash = FNV_BASIS_32;
for (int i = 1; (i + 2) < results->rawlen; i++) {
int value = compare(results->rawbuf[i], results->rawbuf[i+2]);
// Add value into the hash
hash = (hash * FNV_PRIME_32) ^ value;
}
// Require at least 6 samples to prevent triggering on noise
if (results->rawlen < 6) return false ;
long hash = FNV_BASIS_32;
for (int i = 1; (i + 2) < results->rawlen; i++) {
int value = compare(results->rawbuf[i], results->rawbuf[i+2]);
// Add value into the hash
hash = (hash * FNV_PRIME_32) ^ value;
}
results->value = hash;
results->bits = 32;
results->decode_type = UNKNOWN;
results->value = hash;
results->bits = 32;
results->decode_type = UNKNOWN;
return true;
return true;
}